Absolutely email the seller and tell her you are certain the jeans are counterfeits and expect a full refund of all costs incurred in this transaction.
what is NOT wrong with those? They are awful. Those look nothing like CAR flynts. Wash, the tag (and the boldness is the least of the issues with that font, on both the main tag and size tag. I mean look at the 7!) You don't owe the seller an explanation as to why they're fake. They are. Period